EP 0353131 A1 19900131 - Process for the preparation of N-alkyl and N-allyl anilines.
Title (en)
Process for the preparation of N-alkyl and N-allyl anilines.
Title (de)
Verfahren zur Herstellung von N-Alkyl- und N-Allylanilinen.
Title (fr)
Procédé de préparation de N. alkyl et N. allyl anilines.
Publication
Application
Priority
FR 8810250 A 19880729
Abstract (en)
The present invention relates to a process for monoalkylation and monoallylation on the nitrogen of an aniline by bringing the latter and an alkylating or allylating agent into contact in an organic solvent in homogeneous liquid phase in the presence of an onium and of a stoichiometric quantity of a nonquaternisable base.
Abstract (fr)
La présente invention concerne un procédé de monoalkylation et monoallylation sur l'azote d'une aniline par mise en contact de cette dernière et d'un agent d'alkylation ou d'allylation dans un solvant organique en phase liquid homogène en présence d'un onium et d'une quantité stoechiométrique d'une base non quaternisable.
IPC 1-7
IPC 8 full level
C07B 61/00 (2006.01); C07C 67/00 (2006.01); C07C 209/00 (2006.01); C07C 209/10 (2006.01); C07C 209/22 (2006.01); C07C 209/60 (2006.01); C07C 211/44 (2006.01); C07C 211/48 (2006.01)
CPC (source: EP)
C07C 209/10 (2013.01)
Citation (search report)
- [AD] EP 0205391 A1 19861217 - RHONE POULENC SPEC CHIM [FR]
- [AD] FR 2305434 A1 19761022 - STAUFFER CHEMICAL CO [US]
- [A] CH 514604 A 19711031 - SANDOZ AG [CH]
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0353131 A1 19900131; EP 0353131 B1 19920415; AT E74902 T1 19920515; DE 68901228 D1 19920521; FR 2634762 A1 19900202; FR 2634762 B1 19901102; IE 61521 B1 19941116; IE 892464 L 19900129; JP H0269446 A 19900308; JP H0551576 B2 19930803
DOCDB simple family (application)
EP 89402075 A 19890721; AT 89402075 T 19890721; DE 68901228 T 19890721; FR 8810250 A 19880729; IE 246489 A 19890728; JP 19068689 A 19890725